Pronunciation: - ˌ graf
Function: noun
Date: 1896
: a picture produced on a sensitive surface by a form of radiation other than visible light specifically : an X-ray or gamma ray photograph
– ra · dio · graph · ic \ ˌ r ā -d ē - ō - ' gra-fik \ adjective
– ra · dio · graph · i · cal · ly \ -fi-k( ə -)l ē \ adverb